A Rare and Highly Collectible SINN Vintage Compressor Chronograph Switzerland, 1960s
Matte, black, Singer made black tritium dial with tritium luminous mass, white syringe tritium hands
Stainless steel compressor case with screwdown caseback, bi-directional bezel, serial: 358991
40mm
High grade Valjoux 726 manual wind movement, bridge signed SINN
New, Italian handmade, black pigskin leather strap
